1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ANDROID_RS_PROGRAM_VERTEX_H
18#define ANDROID_RS_PROGRAM_VERTEX_H
19
20#include "rsProgram.h"
21
22// ---------------------------------------------------------------------------
23namespace android {
24namespace renderscript {
25
26class ProgramVertexState;
27
28class ProgramVertex : public Program {
29public:
30    ProgramVertex(Context *,const char * shaderText, size_t shaderLength,
31                  const char** textureNames, size_t textureNamesCount, const size_t *textureNamesLength,
32                  const uint32_t * params, size_t paramLength);
33    virtual ~ProgramVertex();
34
35    virtual void setup(Context *rsc, ProgramVertexState *state);
36
37    void setProjectionMatrix(Context *, const rsc_Matrix *) const;
38    void getProjectionMatrix(Context *, rsc_Matrix *) const;
39    void setModelviewMatrix(Context *, const rsc_Matrix *) const;
40    void setTextureMatrix(Context *, const rsc_Matrix *) const;
41
42    void transformToScreen(Context *, float *v4out, const float *v3in) const;
43
44    virtual void serialize(Context *rsc, OStream *stream) const;
45    virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_PROGRAM_VERTEX; }
46    static ProgramVertex *createFromStream(Context *rsc, IStream *stream);
47};
48
49class ProgramVertexState {
50public:
51    ProgramVertexState();
52    ~ProgramVertexState();
53
54    void init(Context *rsc);
55    void deinit(Context *rsc);
56    void updateSize(Context *rsc);
57
58    ObjectBaseRef<ProgramVertex> mDefault;
59    ObjectBaseRef<ProgramVertex> mLast;
60    ObjectBaseRef<Allocation> mDefaultAlloc;
61};
62
63}
64}
65#endif
66
67
68